OLIVERJEFFERS.COM

AT HIS studio in Belfast, Oliver Jeffers sits in front of a poster of the moon鈥檚 phases. He leans forward to talk about his work, revealing more of the image behind him. In the center of the lunar chart, the Earth emerges from behind Mr. Jeffers鈥檚 head.

We鈥檙e talking about the Earth in the wrong ways, Mr. Jeffers says. 鈥淚t鈥檚 not true that the planet is broken. It is doing exactly what it should with the input it鈥檚 receiving,鈥 he says. 鈥淚t鈥檚 going to be around long after we鈥檙e gone. Life as we know it that鈥檚 what鈥檚 in danger.鈥

Jeffers is a visual artist, author, and climate activist whose oeuvre spans picture books, fine art, and . At COP26 in Glasgow, he installed two 鈥渟iblings sculptures鈥 of the Earth that he hoped would remind negotiators of the need for unified policies. In 2022, he crafted a six-mile recreation of the solar system in Northern Ireland, where he lives. And in 2017, fatherhood inspired Mr. Jeffers鈥檚 book, Here We Are, which explains the planet to kids.

This week, Mr. Jeffers is presenting and performing a live reading at the in Seattle, a gathering of artists, entrepreneurs and activists.

There鈥檚 often a sense of scale and wonder in Jeffers鈥檚 work, a reflection of his view that emphasizing unity is more effective in the climate fight than leaning into blame. 鈥淢y granny always said you catch more flies with honey than with vinegar,鈥 he says. 鈥淗umor can be incredibly disarming. I think it鈥檚 one of the most underutilized tools in the battle against indifference to climate change.鈥

In Here We Are, for example, Jeffers drew on children鈥檚 hopeful feelings about the planet. 鈥淎s I was walking around with a newborn baby, I was thinking鈥 鈥楨arth is beautiful and tremendous,鈥欌 he says. 鈥淎nd I thought other people would benefit from reminding themselves of these things they intuitively knew as children.鈥

Mr. Jeffers argues that isolationism and nationalism make it easier for people to lose sight of the planet. In his COP26 sculpture, he inscribed all dry land with the phrase 鈥淧eople Live Here鈥 and the oceans with 鈥淣obody Lives Here,鈥 a critique of the borders people use to divide themselves. When humans think about the planet in terms of large, abstract groups, it gives them permission to ignore climate change, Mr. Jeffers says.

Mr. Jeffers has been surprised by the reach of some of his work. He first conceived of Begin Again a picture book that looks at human history from its beginnings to today as geared at adult audiences, figuring it would go over children鈥檚 heads. But when he took the book on tour, he found it resonated with kids as well, and sparked meaningful dialogue between parents and their children. Those reactions are among his favorites, he says.

Another reaction for the highlight reel: At COP26, Mr. Jeffers recalls a man approaching him to say that he had forgotten the Maldives in his sculpture of the Earth. They talked about how difficult it is to include every island nation, then the man introduced himself: 鈥淚鈥檓 the president there.鈥

Mr. Jeffers handed him the paintbrush, and the president added the island himself. Bloomberg